This manuscript occupies an important, though not perfectly clear,
position within the complex tradition of the Chronicon of Regino of
Prüm. It was most likely produced in or about 960 in Trier, at St.
Maximin or the cathedral scriptorium, as the work of a collective
of about twenty (student) hands, among which the expert correcting
hand of St. Wolfgang can also be distinguished. The manuscript may
have been brought to the monastery of Allerheiligen in Schaffhausen
in 1122, by Archbishop Bruno of Trier, a son of cloister founder
Eberhard von Nellenburg.